This demonstration/activity introduces students to the concept of limiting reagent in a chemical reaction. Too often, students think that one can produce more product by using larger quantities of reactants. This demonstration/activity is specifically designed to surprise students and to make them appreciate the concept of stoichiometric quantities.
Categories: Lab/Student Activity
Students first get introduced to the concepts of pure substances and mixtures, and the particle theory by doing a photo-hunt for matter in their home and exploring the world of particles through... read more
It is important that as human beings we reduce our ecological footprint. Human beings have impacted local ecosystems in a variety of ways, which can lead to endangerment or extinction of species and... read more